291687168

素因数分解:

$2^8\times 3^1\times {\mathrm{149}}^1\times {\mathrm{2549}}^1$

素因数の和:2717

約数の個数: 72

約数和(自身を含む): 781830000

約数和(自身を除く): 490142832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 149, 192, 256, 298, 384, 447, 596, 768, 894, 1192, 1788, 2384, 2549, 3576, 4768, 5098, 7152, 7647, 9536, 10196, 14304, 15294, 19072, 20392, 28608, 30588, 38144, 40784, 57216, 61176, 81568, 114432, 122352, 163136, 244704, 326272, 379801, 489408, 652544, 759602, 978816, 1139403, 1519204, 1957632, 2278806, 3038408, 4557612, 6076816, 9115224, 12153632, 18230448, 24307264, 36460896, 48614528, 72921792, 97229056, 145843584, 291687168]

約数ペア:

[(1, 291687168), (2, 145843584), (3, 97229056), (4, 72921792), (6, 48614528), (8, 36460896), (12, 24307264), (16, 18230448), (24, 12153632), (32, 9115224), (48, 6076816), (64, 4557612), (96, 3038408), (128, 2278806), (149, 1957632), (192, 1519204), (256, 1139403), (298, 978816), (384, 759602), (447, 652544), (596, 489408), (768, 379801), (894, 326272), (1192, 244704), (1788, 163136), (2384, 122352), (2549, 114432), (3576, 81568), (4768, 61176), (5098, 57216), (7152, 40784), (7647, 38144), (9536, 30588), (10196, 28608), (14304, 20392), (15294, 19072)]